| Topeka to Opwijk | 4,566.46 mi (7,349.01 km) |
| Topeka to Ostend | 4,510.65 mi (7,259.19 km) |
| Topeka to Oud-Heverlee | 4,589.13 mi (7,385.49 km) |
| Topeka to Oud-Turnhout | 4,582.14 mi (7,374.23 km) |
| Topeka to Oudenaarde | 4,549.54 mi (7,321.78 km) |
| Topeka to Oudenburg | 4,515.17 mi (7,266.46 km) |
| Topeka to Oupeye | 4,629.37 mi (7,450.25 km) |
| Topeka to Overijse | 4,586.17 mi (7,380.73 km) |
| Topeka to Overpelt | 4,601.56 mi (7,405.49 km) |
| Topeka to Paal | 4,599.59 mi (7,402.33 km) |
| Topeka to Peer | 4,606.12 mi (7,412.83 km) |
| Topeka to Pepinster | 4,641.17 mi (7,469.23 km) |
| Topeka to Peruwelz | 4,561.44 mi (7,340.93 km) |
| Topeka to Perwez | 4,602.53 mi (7,407.05 km) |
| Topeka to Philippeville | 4,609.07 mi (7,417.58 km) |
